UBUNTU-CVE-2021-0561

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    UBUNTU-CVE-2021-0561

    Published: 22 Jun 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-0561
    Aliases:
    USN-5733-1

    Summary:

    Details: In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174302683

    References: https://ubuntu.com/security/CVE-2021-0561, https://github.com/xiph/flac/commit/e1575e4a7c5157cbf4e4a16dbd39b74f7174c7be, https://xiph.org/flac/changelog.html#flac_1.3.4, https://android.googlesource.com/platform/external/flac/+/368eb3f5bec249a197c95a95583ff8153aa6a87f, https://source.android.com/security/bulletin/pixel/2021-06-01, https://ubuntu.com/security/notices/USN-5733-1, https://www.cve.org/CVERecord?id=CVE-2021-0561

    Affected packages

    Package

    Name: flac

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.0-2ubuntu0.14.04.1+esm1

    Affected versions

    1.3.0-1
    1.3.0-2
    1.3.0-2ubuntu0.14.04.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2021-0561 | CVE-DB